pipewire: add and enable native gstreamer audio source & sink elements for pipewire

[AGL/meta-agl-devel.git] / meta-pipewire / recipes-multimedia / pipewire / pipewire / 0011-gst-pwaudioringbuffer-make-the-buffer-size-sensitive.patch

diff --git a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0011-gst-pwaudioringbuffer-make-the-buffer-size-sensitive.patch b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0011-gst-pwaudioringbuffer-make-the-buffer-size-sensitive.patch
new file mode 100644 (file)
index 0000000..5ffabb6
--- /dev/null
+++ b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0011-gst-pwaudioringbuffer-make-the-buffer-size-sensitive.patch
@@ -0,0 +1,60 @@
+From 6e289d0058d71bc433d1918a8bbf3305f3e4f517 Mon Sep 17 00:00:00 2001
+From: Julian Bouzas <julian.bouzas@collabora.com>
+Date: Tue, 7 May 2019 10:36:35 -0400
+Subject: [PATCH] gst/pwaudioringbuffer: make the buffer size sensitive to the
+ number of channels
+
+Upstream-Status: Submitted [https://github.com/PipeWire/pipewire/pull/140]
+---
+ src/gst/gstpwaudioringbuffer.c | 6 ++++--
+ src/gst/gstpwaudioringbuffer.h | 1 +
+ 2 files changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/src/gst/gstpwaudioringbuffer.c b/src/gst/gstpwaudioringbuffer.c
+index 989b2cd7..181304e8 100644
+--- a/src/gst/gstpwaudioringbuffer.c
++++ b/src/gst/gstpwaudioringbuffer.c
+@@ -246,17 +246,18 @@ on_stream_format_changed (void *data, const struct spa_pod *format)
+   const struct spa_pod *params[1];
+   struct spa_pod_builder b = { NULL };
+   uint8_t buffer[512];
++  const gint b_size = self->segsize * self->channels;
+ 
+   spa_pod_builder_init (&b, buffer, sizeof (buffer));
+   params[0] = spa_pod_builder_add_object (&b,
+       SPA_TYPE_OBJECT_ParamBuffers, SPA_PARAM_Buffers,
+       SPA_PARAM_BUFFERS_buffers, SPA_POD_CHOICE_RANGE_Int(16, 1, INT32_MAX),
+       SPA_PARAM_BUFFERS_blocks,  SPA_POD_Int(1),
+-      SPA_PARAM_BUFFERS_size,    SPA_POD_Int(self->segsize),
++      SPA_PARAM_BUFFERS_size,    SPA_POD_Int(b_size),
+       SPA_PARAM_BUFFERS_stride,  SPA_POD_Int(self->bpf),
+       SPA_PARAM_BUFFERS_align,   SPA_POD_Int(16));
+ 
+-  GST_DEBUG_OBJECT (self->elem, "doing finish format, buffer size:%d", self->segsize);
++  GST_DEBUG_OBJECT (self->elem, "doing finish format, buffer size:%d", b_size);
+   pw_stream_finish_format (self->stream, 0, params, 1);
+ }
+ 
+@@ -402,6 +403,7 @@ gst_pw_audio_ring_buffer_acquire (GstAudioRingBuffer *buf,
+   self->segsize = spec->segsize;
+   self->bpf = GST_AUDIO_INFO_BPF (&spec->info);
+   self->rate = GST_AUDIO_INFO_RATE (&spec->info);
++  self->channels = GST_AUDIO_INFO_CHANNELS (&spec->info);
+   self->segoffset = 0;
+ 
+   /* connect stream */
+diff --git a/src/gst/gstpwaudioringbuffer.h b/src/gst/gstpwaudioringbuffer.h
+index f47f668a..f600f012 100644
+--- a/src/gst/gstpwaudioringbuffer.h
++++ b/src/gst/gstpwaudioringbuffer.h
+@@ -64,6 +64,7 @@ struct _GstPwAudioRingBuffer
+   gint segsize;
+   gint bpf;
+   gint rate;
++  gint channels;
+ 
+   /* on_stream_process() state */
+   gint segoffset;
+-- 
+2.20.1
+